Android version. V0.9.94
The computer version is downloaded from the official website. It should be the latest version
On the first day, there was no abnormality when using it for the first time. On the second day, the indicator light on the boot screen was not on, the screen was black and could not be displayed. Trying to change another monitor won’t solve it. The host can be started normally, but it cannot be displayed. It cannot try to start the safe mode. The screen is always black and cannot be operated.